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author | mafetter@fleming.research <mafetter@fleming.research> | 2005-05-10 12:41:09 +0000 |
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committer | mafetter@fleming.research <mafetter@fleming.research> | 2005-05-10 12:41:09 +0000 |
commit | 46d5b271ad939669420098821b4b38e5b8d858b6 (patch) | |
tree | 0a8ec27f1aa17c8168aa0038711fcdf2121aed57 | |
parent | de17f86b3ba78f3e69a88501de448fbfbbaeedf1 (diff) | |
download | xen-46d5b271ad939669420098821b4b38e5b8d858b6.tar.gz xen-46d5b271ad939669420098821b4b38e5b8d858b6.tar.bz2 xen-46d5b271ad939669420098821b4b38e5b8d858b6.zip |
bitkeeper revision 1.1389.5.49 (4280abe5EW2fJtuPr5_E283AlKrziQ)
Added back the printing of perfc arrays & histograms, under compile-time
control in xen/Rules.mk
-rw-r--r-- | xen/Rules.mk | 4 | ||||
-rw-r--r-- | xen/common/perfc.c | 8 | ||||
-rw-r--r-- | xen/include/xen/perfc.h | 4 |
3 files changed, 16 insertions, 0 deletions
diff --git a/xen/Rules.mk b/xen/Rules.mk index 1fb12e8479..1db12a3d0d 100644 --- a/xen/Rules.mk +++ b/xen/Rules.mk @@ -2,6 +2,7 @@ verbose ?= n debug ?= n perfc ?= n +perfc_arrays?= n trace ?= n optimize ?= y domu_debug ?= n @@ -54,6 +55,9 @@ endif ifeq ($(perfc),y) CFLAGS += -DPERF_COUNTERS +ifeq ($(perfc_arrays),y) +CFLAGS += -DPERF_ARRAYS +endif endif ifeq ($(trace),y) diff --git a/xen/common/perfc.c b/xen/common/perfc.c index f98910c91c..157d49ffc8 100644 --- a/xen/common/perfc.c +++ b/xen/common/perfc.c @@ -67,6 +67,14 @@ void perfc_printall(unsigned char key) for ( j = sum = 0; j < perfc_info[i].nr_elements; j++ ) sum += atomic_read(&counters[j]); printk("TOTAL[%10d] ", sum); +#ifdef PERF_ARRAYS + for ( j = 0; j < perfc_info[i].nr_elements; j++ ) + { + if ( (j != 0) && ((j % 4) == 0) ) + printk("\n "); + printk("ARR%02d[%10d] ", j, atomic_read(&counters[j])); + } +#endif counters += j; break; } diff --git a/xen/include/xen/perfc.h b/xen/include/xen/perfc.h index 6d758497b1..48c7e90fb4 100644 --- a/xen/include/xen/perfc.h +++ b/xen/include/xen/perfc.h @@ -87,6 +87,7 @@ extern struct perfcounter perfcounters; * Histogram: special treatment for 0 and 1 count. After that equally spaced * with last bucket taking the rest. */ +#ifdef PERFC_ARRAYS #define perfc_incr_histo(_x,_v,_n) \ do { \ if ( (_v) == 0 ) \ @@ -99,6 +100,9 @@ extern struct perfcounter perfcounters; else \ perfc_incra(_x, PERFC_MAX_ ## _n - 1); \ } while ( 0 ) +#else +#define perfc_incr_histo(_x,_v,_n) ((void)0) +#endif #else /* PERF_COUNTERS */ |