Hello Sometimes i seen in gc log follow message:
2011-03-23T14:40:56.049+0300: 14897.104: [GC 14897.104: [ParNew (promotion failed) Desired survivor size 41943040 bytes, new threshold 2 (max 2) - age 1: 5573024 bytes, 5573024 total - age 2: 5064608 bytes, 10637632 total : 672577K->670749K(737280K), 0.1837950 secs]14897.288: [CMS: 1602487K->779310K(2326528K), 4.7525580 secs] 2270940K->779310K(3063808K), [ CMS Perm : 20073K->19913K(33420K)], 4.9365810 secs] [Times: user=5.06 sys=0.00, real=4.93 secs] Total time for which application threads were stopped: 4.9378750 seconds How can i minimize they frequency, or disable? May current workload is a many small objects (about 200 bytes long), and summary of my memtables about 300 MB (16 CF). My heap is 3G,
